This American Journey Interlocked Synthetic watercolor brush measures 1-1/4"L x 5/16"W. Joe’s best synthetic brush! These gorgeous artist brushes are designed to mimic the qualities found in a sable brush. Each filament is moulded to reflect the curve of natural hair and hand shaped in the style of interlocked brushes so that it points each and every time. Features-Golden nylon, nickel ferrule and a traditional natural green watercolor handle.